FR2703478B1 - Process for the preparation of photographic emulsions having a low haze level. - Google Patents

Process for the preparation of photographic emulsions having a low haze level.

Info

Publication number
FR2703478B1
FR2703478B1 FR9304145A FR9304145A FR2703478B1 FR 2703478 B1 FR2703478 B1 FR 2703478B1 FR 9304145 A FR9304145 A FR 9304145A FR 9304145 A FR9304145 A FR 9304145A FR 2703478 B1 FR2703478 B1 FR 2703478B1
Authority
FR
France
Prior art keywords
preparation
low haze
photographic emulsions
haze level
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9304145A
Other languages
French (fr)
Other versions
FR2703478A1 (en
Inventor
Philippe Strauel
Gerard Friour
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR9304145A priority Critical patent/FR2703478B1/en
Priority to US08/213,350 priority patent/US5424181A/en
Priority to EP94420106A priority patent/EP0618484B1/en
Priority to DE69422439T priority patent/DE69422439T2/en
Priority to JP6064735A priority patent/JPH06308641A/en
Publication of FR2703478A1 publication Critical patent/FR2703478A1/en
Application granted granted Critical
Publication of FR2703478B1 publication Critical patent/FR2703478B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/015—Apparatus or processes for the preparation of emulsions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051—Tabular grain emulsions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR9304145A 1993-04-02 1993-04-02 Process for the preparation of photographic emulsions having a low haze level. Expired - Fee Related FR2703478B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9304145A FR2703478B1 (en) 1993-04-02 1993-04-02 Process for the preparation of photographic emulsions having a low haze level.
US08/213,350 US5424181A (en) 1993-04-02 1994-03-15 Process for preparing photographic emulsions having a low fog level
EP94420106A EP0618484B1 (en) 1993-04-02 1994-03-29 Process for preparing photographic emulsions having a low fog level
DE69422439T DE69422439T2 (en) 1993-04-02 1994-03-29 Process for the preparation of photographic emulsions which have a low level of fog
JP6064735A JPH06308641A (en) 1993-04-02 1994-04-01 Preparation of photographic emulsion and photosensitive emulsion prepared by it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304145A FR2703478B1 (en) 1993-04-02 1993-04-02 Process for the preparation of photographic emulsions having a low haze level.

Publications (2)

Publication Number Publication Date
FR2703478A1 FR2703478A1 (en) 1994-10-07
FR2703478B1 true FR2703478B1 (en) 1995-06-02

Family

ID=9445861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304145A Expired - Fee Related FR2703478B1 (en) 1993-04-02 1993-04-02 Process for the preparation of photographic emulsions having a low haze level.

Country Status (5)

Country Link
US (1) US5424181A (en)
EP (1) EP0618484B1 (en)
JP (1) JPH06308641A (en)
DE (1) DE69422439T2 (en)
FR (1) FR2703478B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726376B1 (en) * 1994-10-26 1998-10-16 Kodak Pathe SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH REDUCED DYE DESENSITIZATION

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694716A (en) * 1951-10-17 1954-11-16 Eastman Kodak Co Polymethylene-bis-benzothiazolium salts
JPS57154232A (en) * 1981-02-18 1982-09-24 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion
JPS59177535A (en) * 1983-03-28 1984-10-08 Konishiroku Photo Ind Co Ltd Silver halide photographic emulsion and its production
US4565778A (en) * 1983-03-31 1986-01-21 Konishiroku Photo Industry Co., Ltd. Silver halide photographic materials
JPS60143331A (en) * 1983-12-29 1985-07-29 Fuji Photo Film Co Ltd Silver halide photosensitive material
JPS6180237A (en) * 1984-09-28 1986-04-23 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion
JPS61250645A (en) * 1985-04-30 1986-11-07 Konishiroku Photo Ind Co Ltd Silver halide photographic sensitive material
US4777564A (en) * 1986-10-16 1988-10-11 Motorola, Inc. Leadform for use with surface mounted components
JPH01152446A (en) * 1987-12-09 1989-06-14 Fuji Photo Film Co Ltd Negative silver halide photographic emulsion
JPH02943A (en) * 1988-02-26 1990-01-05 Konica Corp Silver halide photographic sensitive material
US5035992A (en) * 1989-11-30 1991-07-30 E. I. Du Pont De Nemours And Company Process for the stabilization of high-chloride crystals with modified crystal habit using bromide shells
JPH0566510A (en) * 1991-09-06 1993-03-19 Konica Corp Silver halide photographic emulsion

Also Published As

Publication number Publication date
FR2703478A1 (en) 1994-10-07
DE69422439T2 (en) 2000-08-03
EP0618484B1 (en) 2000-01-05
DE69422439D1 (en) 2000-02-10
EP0618484A1 (en) 1994-10-05
JPH06308641A (en) 1994-11-04
US5424181A (en) 1995-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse